54355533142 has 4 divisors (see below), whose sum is σ = 81533299716. Its totient is φ = 27177766570.

The previous prime is 54355533107. The next prime is 54355533179. The reversal of 54355533142 is 24133555345.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 54355533095 and 54355533104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13588883284 + ... + 13588883287.

It is an arithmetic number, because the mean of its divisors is an integer number (20383324929).

Almost surely, 2^54355533142 is an apocalyptic number.

54355533142 is a deficient number, since it is larger than the sum of its proper divisors (27177766574).

54355533142 is a wasteful number, since it uses less digits than its factorization.

54355533142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27177766573.

The product of its digits is 540000, while the sum is 40.

The spelling of 54355533142 in words is "fifty-four billion, three hundred fifty-five million, five hundred thirty-three thousand, one hundred forty-two".